/* 头部开始啦 */
body {
  background-color: #fff;
}
header {
  height: 120px;
  width: 1046px;
  margin: 0 auto;
}

header .header_left {
  float: left;
  width: 220px;
  padding-top: 34px;
}

header .header_left h1 {
  width: 100%;
  height: 52px;
  background: url(../img/logo.png) no-repeat;
  background-size: 100% 100%;
  text-indent: -9999px;
  margin: 0 auto;
}

header .header_right {
  float: right;
  height: 120px;
  position: relative;
}

header .header_right .number {
  position: absolute;
  top: 0;
  right: 0;
}

header .header_right ul {
  margin-top: 88px;
}

header .header_right ul li {
  float: left;
  line-height: 13px;
  border-right: 1px solid #000;
}

header .header_right ul li:last-child {
  border-right: none;
}

header .header_right ul li a {
  display: block;
  line-height: 13px;
  font-size: 15px;
  color: #666;
  font-weight: 700;
  padding: 0 20px;
}

header .header_right ul li:hover a {
  color: #000;
}
header .header_right .menuBtn {
  position: relative;
}
header .header_right .menu {
  position: absolute;
  top: 20px;
  z-index: 20;
  margin: 0 auto;
  display: none;
}
header .header_right .menuBtn:hover .menu {
  display: block;
}
header .header_right .menuBtn:hover .menu a {
  color: #fff;
}
header .header_right .menu li {
  text-align: center;
  border: 0;
  background-color: #333333;
}
header .header_right .menu:hover li a {
  color: #fff;
}
header .header_right .menu li:hover {
  background-color: red;
}
header .header_right .menu li a {
  width: 105px;
  line-height: 30px;
  display: block;
  box-sizing: border-box;
  padding: 0 10px;
  color: #fff;
}

/* 头部结束啦 */

/* 轮播图开始 */

.banner {
  min-width: 1080px;
}

.banner .banner_wrap {
  height: 500px;
  width: 100%;
  overflow: hidden;
  position: relative;
}

.banner .banner_wrap .banner_img {
  width: 500%;
  height: 100%;
  margin: 0 auto;
  position: absolute;
  left: 0;
}

.banner .banner_wrap .banner_img li {
  float: left;
  width: 20%;
  height: 100%;
}

.banner .banner_wrap .banner_img img {
  width: 100%;
  height: 100%;
}

.banner .banner_wrap .left_btn {
  width: 70px;
  height: 70px;
  position: absolute;
  left: 50px;
  top: 215px;
  background-color: #666;
  cursor: pointer;
}

.banner .banner_wrap .left_btn img {
  width: 100%;
}

.banner .banner_wrap .right_btn {
  width: 70px;
  height: 70px;
  position: absolute;
  right: 50px;
  top: 215px;
  cursor: pointer;
  background-color: #666;
}

.banner .banner_wrap .right_btn img {
  width: 100%;
}

/* 小圆圈开始 */
.cricle {
  position: absolute;
  bottom: 50px;
  left: 50%;
  z-index: 100;
  transform: translateX(-50%);
}
.cricle li {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid #fff;
  float: left;
  margin-right: 5px;
}

.current {
  background-color: #fff;
}
/* 小圆圈结束 */
/* 轮播结束 */

/* .content_one开始 */
.content_one {
  width: 100%;
  height: 288px;
  line-height: 288px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.content_one img {
  margin-right: 20px;
}
/* .content_one结束 */
/* .content_two开始 */
.content_two {
  background-color: #dcdcdc;
  padding-bottom: 30px;
}
.content_two .content_two_top {
  margin: 0 auto;
  text-align: center;
  margin-bottom: 26px;
}
.content_two .item p {
  margin-bottom: 10px;
  text-align: center;
  font-size: 13px;
  color: #666;
}
.content_two .item p:nth-child(1) span {
  font-weight: 700;
}
.content_two .cardGroup {
  padding: 20px 0;
}
.content_two .cardGroup ul {
  width: 90%;
  margin: 0 auto;
}
.content_two .cardGroup .card {
  float: left;
  margin-left: 20px;
  position: relative;
}
.content_two .cardGroup .card .show {
  position: absolute;
  z-index: 10;
  transition: all 200ms ease-in-out;
}
.content_two .cardGroup .card:hover .show {
  z-index: -1;
}
/* .content_two结束 */
/* content_three开始 */
.content_three {
  width: 100%;
  height: 500px;
  background: url(../img/content_three.png) no-repeat;
  background-position: center center;
  box-sizing: border-box;
  padding: 140px 0;
}
.content_three .content_three_top_txt,
.content_three .content_three_bottom_txt {
  width: 80%;
  margin: 0 auto;
  text-align: center;
}
.content_three .content_three_top_txt {
  font-size: 13px;
  color: rgb(102, 102, 102);
  margin-bottom: 60px;
}
.content_three .content_three_top_txt span {
  font-size: 16px;

  font-weight: 700;
}
.content_three .content_three_bottom_txt {
  width: 38%;
}
.content_three .content_three_bottom_txt p {
  line-height: 25px;
  font-weight: 400;
  font-family: SimSun;
}
.content_three .content_three_bottom_txt p:nth-child(odd) {
  font-weight: 700;
}

/* content_three结束 */
/* .content_four开始 */
.content_four {
  width: 100%;
  height: 300px;
}
.content_four .content_four_top {
  width: 80%;
  margin: 0 auto;
  text-align: center;
}
.content_four .content_four_bottom {
  width: 80%;
  margin: 0 auto;
  text-align: center;
  margin-top: 60px;
}
/* .conten_four结束 */

footer {
  width: 100%;
  height: 200px;
  background-color: #333333;
  position: relative;
  color: #fff;
  overflow: hidden;
}
footer .footer_img {
  width: 130px;
  height: 130px;
  position: absolute;
  top: 20px;
  right: 100px;
}
footer .footer_img img {
  width: 100%;
}
footer .footer_img p {
  font-size: 12px;
  white-space: nowrap;
  line-height: 28px;
}
footer .footer_txt {
  width: 80%;
  margin: 0 auto;
  margin-top: 150px;
  text-align: center;
  font-size: 13px;
  color: #999;
  padding-left: 80px;
}
footer .footer_txt span:nth-child(2),
footer .footer_txt span:nth-child(4) {
  margin: 0 5px;
}
